<template>
  <Footer :class="prefixCls" v-if="getShowLayoutFooter" ref="footerRef">
    <div :class="`${prefixCls}__links`">
      <a @click="openWindow(SITE_URL)">{{ t("layout.footer.onlinePreview") }}</a>
      <GithubFilled @click="openWindow(GITHUB_URL)" :class="`${prefixCls}__github`" />
      <a @click="openWindow(DOC_URL)">{{ t("layout.footer.onlineDocument") }}</a>
    </div>
    <div>Copyright &copy;2022 MFish NoCode</div>
  </Footer>
</template>

<script lang="ts">
import { computed, defineComponent, unref, ref } from "vue";
import { Layout } from "ant-design-vue";
import { GithubFilled } from "@ant-design/icons-vue";
import { DOC_URL, GITHUB_URL, SITE_URL } from "/@/settings/SiteSetting";
import { openWindow } from "/@/utils";
import { useI18n } from "/@/hooks/web/UseI18n";
import { useRootSetting } from "/@/hooks/setting/UseRootSetting";
import { useRouter } from "vue-router";
import { useDesign } from "/@/hooks/web/UseDesign";
import { useLayoutHeight } from "../content/UseContentViewHeight";

export default defineComponent({
  name: "LayoutFooter",
  components: { Footer: Layout.Footer, GithubFilled },
  setup() {
    const { t } = useI18n();
    const { getShowFooter } = useRootSetting();
    const { currentRoute } = useRouter();
    const { prefixCls } = useDesign("layout-footer");

    const footerRef = ref<ComponentRef>(null);
    const { setFooterHeight } = useLayoutHeight();

    const getShowLayoutFooter = computed(() => {
      if (unref(getShowFooter)) {
        const footerEl = unref(footerRef)?.$el;
        setFooterHeight(footerEl?.offsetHeight || 0);
      } else {
        setFooterHeight(0);
      }
      return unref(getShowFooter) && !unref(currentRoute).meta?.hiddenFooter;
    });

    return {
      getShowLayoutFooter,
      prefixCls,
      t,
      DOC_URL,
      GITHUB_URL,
      SITE_URL,
      openWindow,
      footerRef
    };
  }
});
</script>
<style lang="less" scoped>
@prefix-cls: ~'@{namespace}-layout-footer';

@normal-color: rgba(0, 0, 0, 0.45);

@hover-color: rgba(0, 0, 0, 0.85);

.@{prefix-cls} {
  color: @normal-color;
  text-align: center;

  &__links {
    margin-bottom: 8px;

    a {
      color: @normal-color;

      &:hover {
        color: @hover-color;
      }
    }
  }

  &__github {
    margin: 0 30px;

    &:hover {
      color: @hover-color;
    }
  }
}
</style>
